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TI-2023-11792 Aliases CVE-2023-26830GHSA-5j89-9926-36q5

An unrestricted file upload vulnerability in the administrative portal branding component…

Priority LOW 36CWE-434Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-434.

Summary

An unrestricted file upload vulnerability in the administrative portal branding component of Gladinet CentreStack before 13.5.9808 allows authenticated attackers to execute arbitrary code by uploading malicious files to the server.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01063 64th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:gladinet:centrestack:*:*:*:*:*:*:*:*before 13.5.9808VulnerableGladinet
  • cpe:2.3:a:gladinet:centrestack:*:*:*:*:*:*:*:* Versions before 13.5.9808 Vulnerable ·Gladinet

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-26830
  2. 2026-10-03 Alias added: GHSA-5j89-9926-36q5

References

Exploit 1

  • TI-2025-21708 Hard-coded credentials in Gladinet CentreStack KEVCVSS 3.1CRITICAL 9.8
  • TI-2025-13351 Gladinet CentreStack and TrioFox Hard Coded AES Keys KEVCVSS 4.0HIGH 7.1
  • TI-2025-10418 Gladinet CentreStack and TrioFox Local File Inclusion Flaw KEVCVSS 3.1HIGH 7.5
  • TI-2023-11791 An authentication bypass vulnerability in the Password Reset component of Gladinet… CVSS 3.1CRITICAL 9.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences